GB782000A - Apparatus for moulding plastic material around wires in the manufacture of switch parts of multicontact electromagnetic relays - Google Patents

Apparatus for moulding plastic material around wires in the manufacture of switch parts of multicontact electromagnetic relays

Info

Publication number
GB782000A
GB782000A GB18340/55A GB1834055A GB782000A GB 782000 A GB782000 A GB 782000A GB 18340/55 A GB18340/55 A GB 18340/55A GB 1834055 A GB1834055 A GB 1834055A GB 782000 A GB782000 A GB 782000A
Authority
GB
United Kingdom
Prior art keywords
wires
mould
block
chambers
resin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB18340/55A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB782000A publication Critical patent/GB782000A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H01H11/06—Fixing of contacts to carrier ; Fixing of contacts to insulating carrier
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14336—Coating a portion of the article, e.g. the edge of the article
    • B29C45/14385—Coating a portion of a bundle of inserts, e.g. making brushes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
    • H01H1/245—Spring wire contacts

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Switches (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
GB18340/55A 1954-06-29 1955-06-24 Apparatus for moulding plastic material around wires in the manufacture of switch parts of multicontact electromagnetic relays Expired GB782000A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US440060A US2876499A (en) 1954-06-29 1954-06-29 Methods of molding plastic material around flexible inserts

Publications (1)

Publication Number Publication Date
GB782000A true GB782000A (en) 1957-08-28

Family

ID=23747251

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18340/55A Expired GB782000A (en) 1954-06-29 1955-06-24 Apparatus for moulding plastic material around wires in the manufacture of switch parts of multicontact electromagnetic relays

Country Status (4)

Country Link
US (1) US2876499A (xx)
BE (1) BE539367A (xx)
DE (1) DE1045640B (xx)
GB (1) GB782000A (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4337574A (en) * 1978-12-14 1982-07-06 Amp Incorporated Method of manufacturing electrical connector receptacles
US6273700B1 (en) * 1998-04-15 2001-08-14 Yazaki Corporation Mold structure used in method of molding circuitry

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3105407A (en) * 1959-03-18 1963-10-01 Illinois Tool Works Fastener
US3144711A (en) * 1959-10-05 1964-08-18 Molding Engineers Inc Method of forming at least partially molded elements
US3415924A (en) * 1960-08-24 1968-12-10 Girardi Antonio Lawrence Method of manufacturing extensible conveyor belts
DE1142232B (de) * 1960-12-24 1963-01-10 Hoffmeister & Sohn K G Verfahren zur Herstellung eines Rahmens zur Lagerung der Feder-zugtrommel an elektrischen Haengeleuchten und Spritzgiessform zur Durchfuehrung des Verfahrens
US3184701A (en) * 1961-09-25 1965-05-18 Itt Contact-positioning structure for a resilient connector insulator
US3223765A (en) * 1962-05-09 1965-12-14 Gordon I Mcneil Method for making composite sections for use as crawler tracks and the like
US3367025A (en) * 1964-01-15 1968-02-06 Motorola Inc Method for fabricating and plastic encapsulating a semiconductor device
DE1266487B (de) * 1964-12-02 1968-04-18 Horst Steinmann Einrichtung zum Herstellen von formbaren Spielzeug- od. dgl. Figuren
US3340570A (en) * 1965-02-04 1967-09-12 Ferrotest G M B H Machine for the production of structural steel mats or the like
US3635623A (en) * 1969-05-23 1972-01-18 Uniroyal Inc Mold for glove heater
US3755035A (en) * 1969-05-23 1973-08-28 Uniroyal Inc Article, mold and method of making article
IT1083856B (it) * 1977-03-09 1985-05-25 Equipaggiamenti Meccanico Elet Rele' eletrromagnetico e procedimento per la produzione dello stesso
US4292260A (en) * 1980-09-22 1981-09-29 Bell Telephone Laboratories, Incorporated Molding optical fiber connectors
DE3446564A1 (de) * 1984-12-20 1986-07-03 Heliotronic Forschungs- und Entwicklungsgesellschaft für Solarzellen-Grundstoffe mbH, 8263 Burghausen Verfahren zum herstellen von klingenpaketen fuer das zertrennen von kristallstaeben in scheiben
DE10110138A1 (de) * 2001-03-02 2002-09-05 Schwarzbich Joerg Verfahren zur Herstellung einer Lordosenstütze
US7854479B2 (en) * 2007-04-30 2010-12-21 L&P Property Management Company Overmolded lumbar support apparatus and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE556252C (de) * 1933-02-06 Hermann H Roemmler Pressform zur Herstellung von Pressteilen aus Kunstharzen
US1161193A (en) * 1915-01-15 1915-11-23 Cook Frank B Co Process of making spring-jacks.
CH234631A (de) * 1941-12-30 1944-10-15 Bruenn Aktiengesel Waffenwerke Maschine mit Presskammer und geteilter Pressform zur Herstellung von Formkörpern.
US2369291A (en) * 1942-09-29 1945-02-13 Western Electric Co Molding
US2441988A (en) * 1945-09-27 1948-05-25 Western Electric Co Apparatus for molding articles
US2577584A (en) * 1946-08-12 1951-12-04 Swarovski Glasfabrik Und Tyrol Manufacture of meshlike ornamental articles
US2568771A (en) * 1947-02-26 1951-09-25 Int Standard Electric Corp Bank strip molding machine
FR980417A (fr) * 1948-12-13 1951-05-11 Constr Telephoniques Procédé de moulage
US2677855A (en) * 1951-05-03 1954-05-11 Mallory Marion Method of making ignition distributor caps
US2651810A (en) * 1952-07-10 1953-09-15 Owens Brush Company Apparatus and method for molding brushes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4337574A (en) * 1978-12-14 1982-07-06 Amp Incorporated Method of manufacturing electrical connector receptacles
US6273700B1 (en) * 1998-04-15 2001-08-14 Yazaki Corporation Mold structure used in method of molding circuitry

Also Published As

Publication number Publication date
US2876499A (en) 1959-03-10
DE1045640B (de) 1958-12-04
BE539367A (xx) 1955-07-15

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